does this PNG have transparency?

[J. Landman Gay]

I think that's pretty clever.
--
Jacqueline Landman Gay | jacque at hyperactivesw.com
HyperActive Software | http://www.hyperactivesw.com
On January 24, 2020 4:37:20 PM Phil Davis via use-livecode 
<use-livecode at lists.runrev.com> wrote:

> Maybe this? It seems to work in my simple testing. Am I missing something?
>
> on mouseUp
>     answer file "Pick an image:"
>     if it is empty then exit to top
>     set the filename of img "my test" to it
>
>     put numtochar(0) into tZero
>     put (tZero is in the alphaData of img "my test") OR (tZero is in
> the maskData of img "my test")
> end mouseUp
>
> Phil
>
>
> On 1/24/20 1:48 PM, Phil Davis via use-livecode wrote:
>> I usually make things harder than they need to be, so I'm asking: Is
>> there a simple way my LC code can determine if a PNG image is
>> completely opaque or not?
>>
>> Thanks -
>> Phil
>>
>
> --
> Phil Davis
> 503-307-4363
>
>
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